The 3rd album of the Germany Psychedelic/ Prog Rock band Mother Engine is a real unique piece of music, which, on one hand side, used to be a concept album to show the evolution of the “Mother Engine” in their fictive story of the same named spaceship and its crew as well as the evolution of the musicians themselve in songwriting and diy recording and production processes to really get inside of the implementation of their imagination. Hangar consists of 4(-5) Songs that fill all 4 sides of an double LP. They'll be divided in different subsections: Λ. PROTOTYP (I. Form - II. Windkanal - III. Belastung) Φ. BIOSPRIT (I. C2H6O - II. 104 ROZ - III. HVO) Δ. TOKAMAK (I. Torus - II. Kompression - III. Injektion - IV. Lawson Kriterium) Ω. WEIHE/LEERLAUF